CN207617309U - The upper heating device of silicon chip drying stove - Google Patents
The upper heating device of silicon chip drying stove Download PDFInfo
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- CN207617309U CN207617309U CN201721475186.1U CN201721475186U CN207617309U CN 207617309 U CN207617309 U CN 207617309U CN 201721475186 U CN201721475186 U CN 201721475186U CN 207617309 U CN207617309 U CN 207617309U
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- silicon chip
- drying
- interior room
- calandria
- heating device
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000001035 drying Methods 0.000 title claims abstract description 44
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 44
- 239000010703 silicon Substances 0.000 title claims abstract description 44
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 239000010963 304 stainless steel Substances 0.000 claims abstract description 5
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000005855 radiation Effects 0.000 claims abstract description 3
- 239000002699 waste material Substances 0.000 claims description 5
- 241000628997 Flos Species 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model is related to silicon chip of solar cell production technical fields, the especially upper heating device of silicon chip drying stove, upside in the silicon chip conveying drying space of furnace body is set, heating device conveys the length direction subregion setting in drying space along silicon chip on this, form multistage concatenation module, there is the calandria and bellows of downward radiation heat per root module, blowing, calandria are arranged in the air side of bellows bellows cycle downwards；The calandria is heat-generating pipe, and calandria is sleeping to be located above silicon chip and be arranged with silicon chip conveying direction square crossing；And visible sheet metal component all using 304 stainless steel of minute surface, shine, make all comprehensive drying of silicon chip in furnace body, reach better drying effect by 360 degrees omnidirection reflected light in furnace chamber；The utility model can realize assembled use, and independent control, be conveniently used for assembling use in drying oven, meet the production of HIT solar-energy photo-voltaic cell silicon chips, and save production space, improve production efficiency and meet production quality requirements simultaneously.
Description
Technical field
The utility model is related to silicon chip of solar cell production technical fields, are especially for the silicon of printing conductive paste
The heating device of piece baking and curing equipment.
Background technology
HIT solar-energy photo-voltaic cells are to clamp list with the i/n type Si films of the p/i types Si film of light irradiation side and back side
Silicon chip is crystallized to constitute.HIT solar-energy photo-voltaic cell substrates based on silicon substrate, receive by the silicon for depositing high energy gap on a silicon substrate
Rice film, surface layer redeposition transparent conductive film, the back side are equipped with back surface electric field.By optimizing the surface texture of silicon, can reduce
Oxidic, transparent, conductive layers and a-Si layers of optical absorption loss.
When prepared by HIT solar-energy photo-voltaic cells, silicon chip surface is dried after printing conductive paste, traditional way
It is to use hot-air seasoning stove heat, and existing hot air drying stove mainly uses hot air circulation, and is unitary tubes structure,
It is inconvenient for use in the presence of assembling, and return air control is bad, influences to dry operation, yield rate is low.
Invention content
The purpose of the utility model is to overcome prior art defects, provide a kind of upper heating device of silicon chip drying stove,
Simplify structure, ease of assembly is used and safeguarded, is met the production of HIT solar-energy photo-voltaic cell silicon chips, is promoted drying effect and finished product
Rate.
In order to achieve the above objectives, the utility model adopts the following technical solution：
The upside in the silicon chip conveying drying space of furnace body, heating dress on this is arranged in the upper heating device of silicon chip drying stove
The length direction subregion setting for conveying drying space along silicon chip is set, multistage concatenation module is formed, there is downward spoke per root module
The calandria and bellows of heat are penetrated, blowing, calandria are arranged in the air side of bellows bellows cycle downwards；The calandria is hair
Heat pipe, calandria is sleeping to be located above silicon chip and is arranged with silicon chip conveying direction square crossing.
Said program is further：Bellows have compressed air input pipe, wind turbine, the first interior room and the second interior room, second
Interior room setting is in the first interior room periphery, and the second interior room has first interior room of cycle inlet scoop and connection in connection drying space
Cycle air inlet, compressed air input pipe and wind turbine assembling extend to the first interior room, and the first interior room is equipped with cooperation wind turbine and blows
The mesh plate of wind, mesh plate separate the first interior room and drying space, and calandria is located at the air side of mesh plate.
Said program is further：Described that independent temperature controller is equipped with per root module, the probe of temperature controller prolongs across bellows
Reach silicon chip conveying drying space.
Said program is further：Visible sheet metal component is all using 304 stainless steel of minute surface in the furnace body.
Said program is further：Second interior room of the bellows is equipped with floss hole and connects waste pipe, and waste pipe collects company
It is connected to air extractor, air extractor is mounted on the end point of furnace body.
Using the above scheme, upper heating device is conveyed the length direction subregion in drying space by the utility model along silicon chip
Setting forms multistage concatenation module, it can be achieved that assembled use, and independent control, is conveniently used for assembling in drying oven and uses, heating
Body and bellows cooperation, simply, conveniently, drying temperature is uniform, no temperature difference dead angle, energy-saving and environmental protection, and visible metal plate in furnace chamber for regulation and control
Part all using 304 stainless steel of minute surface, shine, make all comprehensive drying of silicon chip in furnace body, reach by 360 degrees omnidirection reflected light
To better drying effect；Meet the production of HIT solar-energy photo-voltaic cell silicon chips, and save production space, it is same to improve production efficiency
When meet production quality requirements.
Description of the drawings：
Attached drawing 1 is the one embodiment positive structure diagram of the utility model；
Attached drawing 2 is the internal structure sectional view of Fig. 1 embodiments；
Attached drawing 3 is the elevational schematic view of Fig. 1 embodiments；
Attached drawing 4 is the plan structure distribution schematic diagram of Fig. 1 embodiments；
Attached drawing 5 is the partial structurtes enlarged diagram of Fig. 2 embodiments.
Specific implementation mode：
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Refering to fig. 1, it is the utility model preferred embodiment schematic diagram, the utility model is in relation to a kind of silicon shown in 2,3,4,5
The upside in the silicon chip conveying drying space of furnace body 1 is arranged in the upper heating device of piece drying oven, and heating device is along silicon chip on this
The length direction subregion setting in space is dried in conveying, forms multistage concatenation module, has adding for downward radiation heat per root module
Hot body 2 and bellows 3, bellows 3 recycle downward blowing, and calandria 2 is arranged in the air side of bellows 3.The calandria 2 is fever
Pipe, calandria 2 is sleeping to be located above silicon chip and is arranged with silicon chip conveying direction square crossing.It is described that independent temperature is equipped with per root module
Device 4 is controlled, the probe of temperature controller 4 extends to silicon chip conveying drying space, reasonable for structure, ease of assembly and control across bellows 3.This
The upper heating device subregion of utility model is arranged, and forms multistage concatenation module, it can be achieved that assembled use, and independent control, convenient
It is used for being assembled in drying oven, 3 cooperating of calandria 2 and bellows, simply, conveniently, drying temperature is uniform, no temperature difference for regulation and control
Dead angle, energy-saving and environmental protection, and in furnace chamber visible sheet metal component all using 304 stainless steel of minute surface, 360 degrees omnidirection reflected light
According to making all comprehensive drying of silicon chip in furnace body, reach better drying effect；Meet the life of HIT solar-energy photo-voltaic cell silicon chips
Production, and production space is saved, it improves production efficiency and meets production quality requirements simultaneously.
Fig. 2, shown in 5, in the present embodiment, bellows 3 have compressed air input pipe 31, wind turbine 32, the first interior room 33 and the
Two interior rooms 34, the setting of the second interior room 34 is in 33 periphery of the first interior room, and there is the second interior room 34 cycle in connection drying space to inhale
Air port 341 and the cycle air inlet 342 for being connected to the first interior room 33, compressed air input pipe 31 and the assembling of wind turbine 32 extend to the
One interior room 33, the first interior room 33 are equipped with the mesh plate 331 that cooperation wind turbine 32 is dried, mesh plate 331 separate the first interior room 33 with
Space is dried, calandria 2 is located at the air side of mesh plate 331.Thus the first interior room 33, the second interior room 34 and drying space are formed
Circulation loop is realized hot air circulation under the drive of wind turbine 32, and is blown out by mesh plate 331, realizes the hot wind in drying space
It circulates.The compressed air that compressed air input pipe 31 inputs supplements new air, while also having and driving hot air circulation work(
Effect.It is diverted to the first interior room 33 again after the hot wind in the second interior room 34 sucking drying space, the first interior room 33 further accelerates blowout, convenient
Regulate and control return air, the quality of the wind of the first interior room 33 blowout is also effectively ensured, meets the production of HIT solar-energy photo-voltaic cell silicon chips, carry
Rise drying effect and yield rate.
Shown in Fig. 1,2,3,5, in this implementation, the second interior room 34 of the bellows 3 is equipped with floss hole and connects waste pipe 5, row
Useless pipe 5, which collects, is connected to air extractor 6, and air extractor 6 is mounted on the end point of furnace body 1, and each module, which reaches, effectively to be taken away
Corresponding organic gas, it is ensured that the dries quantity in silicon chip conveying drying space and efficiency.
Certainly, although being described in conjunction with the accompanying the preferred embodiment of the utility model above, the utility model is not
Should be restricted to it is identical structurally and operationally with above description and attached drawing, to one skilled in the art,
It can also be to above-mentioned by logical analysis, reasoning, or a limited experiment without departing from the utility model conception and scope
Embodiment makes many equivalent improvement and variation, but such modifications and variations should all belong to the model of the requires of the utility model protection
It encloses.
Claims (5)
1. the upper heating device of silicon chip drying stove is arranged in furnace body（1）Silicon chip conveying drying space upside, feature exists
In：Heating device conveys the length direction subregion setting in drying space along silicon chip on this, forms multistage concatenation module, every section of mould
Block has the calandria of downward radiation heat（2）And bellows（3）, bellows（3）Cycle blowing downwards, calandria（2）It is arranged in wind
Case（3）Air side；The calandria（2）It is heat-generating pipe, calandria（2）It is sleeping to be located above silicon chip and hang down with silicon chip conveying direction
It is straight arranged in a crossed manner.
2. the upper heating device of silicon chip drying stove according to claim 1, it is characterised in that：Bellows（3）It is empty with compression
Gas input pipe（31）, wind turbine（32）, the first interior room（33）And second interior room（34）, the second interior room（34）It is arranged in the first interior room
（33）Periphery, and the second interior room（34）Cycle inlet scoop with connection drying space（341）And the first interior room of connection（33）
Cycle air inlet（342）, compressed air input pipe（31）And wind turbine（32）Assembling extends to the first interior room（33）, the first interior room
（33）It is equipped with cooperation wind turbine（32）The mesh plate of blowing（331）, mesh plate（331）Separate the first interior room（33）It is empty with drying
Between, calandria（2）Positioned at mesh plate（331）Air side.
3. the upper heating device of silicon chip drying stove according to claim 1, it is characterised in that：It is described to be equipped with solely per root module
Vertical temperature controller（4）, temperature controller（4）Probe across bellows（3）Extend to silicon chip conveying drying space.
4. the upper heating device of silicon chip drying stove according to claim 1, it is characterised in that：The furnace body（1）It is interior visible
Sheet metal component is all using 304 stainless steel of minute surface.
5. the upper heating device of silicon chip drying stove according to claim 2, it is characterised in that：The bellows（3）Second
Interior room（34）Waste pipe is connected equipped with floss hole（5）, waste pipe（5）Collect and is connected to air extractor（6）, air extractor（6）Peace
Mounted in furnace body（1）End point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475186.1U CN207617309U (en) | 2017-11-08 | 2017-11-08 | The upper heating device of silicon chip drying stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475186.1U CN207617309U (en) | 2017-11-08 | 2017-11-08 | The upper heating device of silicon chip drying stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207617309U true CN207617309U (en) | 2018-07-17 |
Family
ID=62828304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721475186.1U Active CN207617309U (en) | 2017-11-08 | 2017-11-08 | The upper heating device of silicon chip drying stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207617309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117855337A (en) * | 2024-01-31 | 2024-04-09 | 江苏皓兮新能源技术开发有限公司 | Heterojunction solar cell drying and curing furnace device and method |
-
2017
- 2017-11-08 CN CN201721475186.1U patent/CN207617309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117855337A (en) * | 2024-01-31 | 2024-04-09 | 江苏皓兮新能源技术开发有限公司 | Heterojunction solar cell drying and curing furnace device and method |
| CN117855337B (en) * | 2024-01-31 | 2024-08-13 | 江苏皓兮数智能源技术开发有限公司 | Heterojunction solar cell drying and curing furnace device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 Building 2, 11 Jinfu West Road, Tangchun, Liaobu Town, Dongguan City, Guangdong Province Patentee after: Guangdong kelongwei Intelligent Equipment Co.,Ltd. Address before: Shi Bu Cun Shi Da Lu, Liaobu Town, Dongguan City, Guangdong Province Patentee before: FOLUNGWIN AUTOMATIC EQUIPMENT Co.,Ltd. |